Patents by Inventor David Sumner
David Sumner has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11497341Abstract: A gas cooktop may include: a gas burner; a sensor configured to sense temperature of a cooking container heated by the gas burner; a valve configured to control flow rate of gas from a gas source to the gas burner; and a control system including circuitry. The control system may start operation of the gas burner; receive sensor signals from the sensor indicating the temperature of the cooking container; and based on received sensor signals representing the sensed temperature of the cooking container and a cooking profile indicating one or more durations and one or more temperatures, control the valve to change the gas flow rate to the gas burner.Type: GrantFiled: October 3, 2019Date of Patent: November 15, 2022Assignees: BSH Home Appliances Corporation, BSH Hausgeräte GmbHInventors: Garrett Bentley, Humberto Delgado, Brian Silva, David Sumner, Tyson White
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Patent number: 11125442Abstract: A control system for a cooking appliance having gas burners is configured to control a speed of one or more cooling fans of the appliance based on information sensed about a position and/or motion of a knob associated with one of the gas burners. The information about the knob position and/or motion may be determined by a rotary monitor and/or any other suitable sensor. In some examples, the control system is further configured to control a gas valve coupled to the burner based on the sensed information about the knob.Type: GrantFiled: June 25, 2019Date of Patent: September 21, 2021Assignees: BSH Home Appliances Corporation, BSH Hausgeräte GmbHInventors: Charles Hanna, David Sumner, Gary Young
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Publication number: 20210100393Abstract: A gas cooktop may include: a gas burner; a sensor configured to sense temperature of a cooking container heated by the gas burner; a valve configured to control flow rate of gas from a gas source to the gas burner; and a control system including circuitry. The control system may start operation of the gas burner; receive sensor signals from the sensor indicating the temperature of the cooking container; and based on received sensor signals representing the sensed temperature of the cooking container and a cooking profile indicating one or more durations and one or more temperatures, control the valve to change the gas flow rate to the gas burner.Type: ApplicationFiled: October 3, 2019Publication date: April 8, 2021Inventors: Garrett Bentley, Humberto Delgado, Brian Silva, David Sumner, Tyson White
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Publication number: 20200408412Abstract: A control system for a cooking appliance having gas burners is configured to control a speed of one or more cooling fans of the appliance based on information sensed about a position and/or motion of a knob associated with one of the gas burners. The information about the knob position and/or motion may be determined by a rotary monitor and/or any other suitable sensor. In some examples, the control system is further configured to control a gas valve coupled to the burner based on the sensed information about the knob.Type: ApplicationFiled: June 25, 2019Publication date: December 31, 2020Inventors: Charles Hanna, David Sumner, Gary Young
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Patent number: 9989393Abstract: A method of monitoring a mass flow rate of product being applied with an agricultural implement includes the steps of: calibrating a pressure drop across a known distance in an air line at a number of air flow rates; metering a product at a desired application rate into the air line at a selected one of the air flow rates; establishing a pressure drop across the known distance at the selected air flow rate, while the product is being metered at the desired application rate; calculating a value of K1 dependent on the established pressure drop; estimating a mass flow rate of the product being applied, using the mathematical expression: log ?=?(1+?)·log Fr+K1 where ? (mass loading ratio); Fr (Froude number); ?=calibration variable; and K1=constant for a given product being applied at a given mass flow rate.Type: GrantFiled: December 15, 2015Date of Patent: June 5, 2018Assignee: CNH Industrial Canada, Ltd.Inventors: Mohammad Shabbir Hossain, Scott D. Noble, David Sumner
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Patent number: 9488512Abstract: A method of determining a mass flow rate of product being applied with an agricultural implement includes the steps of: calibrating a pressure drop across a known distance in an air line at a number of air flow rates; metering a product at a desired application rate into the air line at a selected air flow rate; establishing a pressure drop across the known distance at the selected air flow rate, while the product is being metered; calculating a specific pressure drop by dividing the established pressure drop by the determined pressure drop; ascertaining the values of parameters A and B using the mathematical expression: ?=1+A?+B?{square root over (?)} ?where: ?=specific pressure drop; ?=mass loading ratio; and A and B=parameters based on measured data for the specific product being applied; and estimating a mass flow rate of the product being applied.Type: GrantFiled: December 15, 2015Date of Patent: November 8, 2016Assignee: CNH Industrial Canada, Ltd.Inventors: Mohammad Shabbir Hossain, Scott D. Noble, David Sumner
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Publication number: 20160169725Abstract: A method of determining a mass flow rate of product being applied with an agricultural implement includes the steps of: calibrating a pressure drop across a known distance in an air line at a number of air flow rates; metering a product at a desired application rate into the air line at a selected air flow rate; establishing a pressure drop across the known distance at the selected air flow rate, while the product is being metered; calculating a specific pressure drop by dividing the established pressure drop by the determined pressure drop; ascertaining the values of parameters A and B using the mathematical expression: ?=1+A?+B?{square root over (?)} where: ?=specific pressure drop; ?=mass loading ratio; and A and B=parameters based on measured data for the specific product being applied; and estimating a mass flow rate of the product being applied.Type: ApplicationFiled: December 15, 2015Publication date: June 16, 2016Applicant: CNH Industrial Canada, Ltd.Inventors: Mohammad Shabbir Hossain, Scott D. Noble, David Sumner
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Publication number: 20160169724Abstract: A method of monitoring a mass flow rate of product being applied with an agricultural implement includes the steps of: calibrating a pressure drop across a known distance in an air line at a number of air flow rates; metering a product at a desired application rate into the air line at a selected one of the air flow rates; establishing a pressure drop across the known distance at the selected air flow rate, while the product is being metered at the desired application rate; calculating a value of K1 dependent on the established pressure drop; estimating a mass flow rate of the product being applied, using the mathematical expression: log ?=?(1+?)·log Fr+K1 where ?(mass loading ratio); Fr (Froude number); ?=calibration variable; and K1=constant for a given product being applied at a given mass flow rate.Type: ApplicationFiled: December 15, 2015Publication date: June 16, 2016Applicant: CNH Industrial Canada, Ltd.Inventors: Mohammad Shabbir Hossain, Scott D. Noble, David Sumner
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Patent number: 8460479Abstract: A door assembly and associated components for a dishwashing appliance are provided, wherein the dishwashing appliance includes a tub portion defining a forward access opening. The door assembly is pivotably engaged with the tub portion and cooperates therewith to cover the forward access opening. The door assembly includes an integrally formed and structurally reinforced inner door member, without a separate reinforcement panel. The inner door member includes at least one reinforcing member integrally formed therewith and along a contour thereof so as to provide reinforcement thereof. The dishwashing appliance further includes a covering member configured to encompass a wiring arrangement associated with the inner door member, for protecting the wiring arrangement within the dishwashing appliance. Associated apparatuses and methods are also provided.Type: GrantFiled: May 21, 2008Date of Patent: June 11, 2013Assignee: Electrolux Home Products, Inc.Inventors: Robert Haeberle, Dennis A. Poyner, David Sumner
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Patent number: 8398782Abstract: A protective arrangement for protecting a control device associated with a dishwashing appliance is provided. A door assembly is pivotably engaged with a tub portion of the dishwashing appliance and cooperates therewith to cover a forward access opening defined by the tub portion. The control device is mounted to the door assembly and is adapted to selectively direct operation of at least one operational component of the dishwashing appliance. The protective arrangement is configured to wrap about the control device so as to be at least partially disposed between the control device and door assembly. The protective member is further disposed between a detergent dispensing device and the control device to at least partially prevent contact between dishwashing fluid from the detergent dispensing device and the control device. An associated apparatus and method are also provided.Type: GrantFiled: June 30, 2008Date of Patent: March 19, 2013Assignee: Electrolux Home Products, Inc.Inventors: Dennis A. Poyner, David Sumner
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Patent number: 8316868Abstract: Provided is a dishwasher door. The door may include a door panel member having a liquid dispenser unit mounted thereto and extending therethrough from an interior-facing side to an exterior-facing side of the door panel member. A fluid-directing member can operably engage with the door panel member about the exterior-facing side. The fluid-directing member may define a containment portion that at least partially surrounds the liquid dispenser unit. The fluid-directing member may also include a conduit in communication with the containment portion. The conduit can be configured to channel liquid leaking from the liquid dispenser unit from the containment portion and through the door panel member, away from the exterior-facing side of said door panel member.Type: GrantFiled: December 15, 2008Date of Patent: November 27, 2012Assignee: Electrolux Home Products, Inc.Inventors: Dennis A. Poyner, David Sumner
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Patent number: 8293027Abstract: A protective arrangement for protecting a control device of a dishwashing appliance, and associated dishwashing appliance, are provided. A door assembly, comprising a tub-facing portion of a polymeric material and an opposing outwardly-facing portion, is pivotably engaged with and configured to cover a forward access opening defined by a tub portion of the dishwashing appliance. A control device mounted between the tub-facing and outwardly facing portions selectively directs operation of an operational component of the dishwashing appliance. The protective arrangement includes a protective member extending about the control device and at least partially between the control device and the tub-facing portion.Type: GrantFiled: June 29, 2009Date of Patent: October 23, 2012Assignee: Electrolux Home Products, Inc.Inventors: Dennis A. Poyner, David Sumner
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Patent number: 8025743Abstract: A safety arrangement for a dishwashing appliance and an associated apparatus are provided. The dishwashing appliance has a door covering a forward access opening of a tub in a closed position. A sump assembly about a lower end of the tub receives washing fluid therein, and a lower spray arm is rotatable about an axis about the lower end. The lower spray arm is configured to spray washing fluid from the sump assembly toward the tub. A control device actuates the lower spray arm to spray the washing fluid. A detection device interacts with the lower spray arm, and directs the control device to prevent actuation of the lower spray arm in response to the detection device detecting an abnormal displacement of the lower spray arm and/or a force applied to the lower spray arm, both with respect to the axis, with the door in the closed position.Type: GrantFiled: January 5, 2009Date of Patent: September 27, 2011Assignee: Electrolux Home Products, Inc.Inventors: Dennis A. Poyner, Ashwin Jadhav, David Sumner
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Publication number: 20100170541Abstract: A safety arrangement for a dishwashing appliance and an associated apparatus are provided. The dishwashing appliance has a door covering a forward access opening of a tub in a closed position. A sump assembly about a lower end of the tub receives washing fluid therein, and a lower spray arm is rotatable about an axis about the lower end. The lower spray arm is configured to spray washing fluid from the sump assembly toward the tub. A control device actuates the lower spray arm to spray the washing fluid. A detection device interacts with the lower spray arm, and directs the control device to prevent actuation of the lower spray arm in response to the detection device detecting an abnormal displacement of the lower spray arm and/or a force applied to the lower spray arm, both with respect to the axis, with the door in the closed position.Type: ApplicationFiled: January 5, 2009Publication date: July 8, 2010Inventors: Dennis A. Poyner, Ashwin Jadhav, David Sumner
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Publication number: 20100148644Abstract: Provided is a dishwasher door. The door may include a door panel member having a liquid dispenser unit mounted thereto and extending therethrough from an interior-facing side to an exterior-facing side of the door panel member. A fluid-directing member can operably engage with the door panel member about the exterior-facing side. The fluid-directing member may define a containment portion that at least partially surrounds the liquid dispenser unit. The fluid-directing member may also include a conduit in communication with the containment portion. The conduit can be configured to channel liquid leaking from the liquid dispenser unit from the containment portion and through the door panel member, away from the exterior-facing side of said door panel member.Type: ApplicationFiled: December 15, 2008Publication date: June 17, 2010Inventors: Dennis A. Poyner, David Sumner
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Publication number: 20100126526Abstract: Provided is a safety arrangement for a dishwasher. The safety arrangement may include a rack sensing component configured to determine whether a rack is in a washing location in a dishwasher and to provide a signal in response thereto. A processing unit may be in communication with the rack sensing component and may be configured to receive the signal. The processing unit may be further configured to prevent a washing procedure of the dishwasher when the signal indicates that the rack is not disposed in the washing location. The dishwasher may further include a user interface in communication with the processing unit, which user interface can provide an indicia of the rack not being disposed in the washing location and/or may be rendered inoperable by the processing unit when the signal indicates that the rack is not disposed in the washing location.Type: ApplicationFiled: November 21, 2008Publication date: May 27, 2010Inventors: Dennis A. Poyner, Ashwin Jadhav, David Sumner
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Publication number: 20090320892Abstract: A protective arrangement for protecting a control device of a dishwashing appliance, and associated dishwashing appliance, are provided. A door assembly, comprising a tub-facing portion of a polymeric material and an opposing outwardly-facing portion, is pivotably engaged with and configured to cover a forward access opening defined by a tub portion of the dishwashing appliance. A control device mounted between the tub-facing and outwardly facing portions selectively directs operation of an operational component of the dishwashing appliance. The protective arrangement includes a protective member extending about the control device and at least partially between the control device and the tub-facing portion.Type: ApplicationFiled: June 29, 2009Publication date: December 31, 2009Inventors: Dennis A. Poyner, David Sumner
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Publication number: 20090320886Abstract: A protective arrangement for protecting a control device associated with a dishwashing appliance is provided. A door assembly is pivotably engaged with a tub portion of the dishwashing appliance and cooperates therewith to cover a forward access opening defined by the tub portion. The control device is mounted to the door assembly and is adapted to selectively direct operation of at least one operational component of the dishwashing appliance. The protective arrangement is configured to wrap about the control device so as to be at least partially disposed between the control device and door assembly. The protective member is further disposed between a detergent dispensing device and the control device to at least partially prevent contact between dishwashing fluid from the detergent dispensing device and the control device. An associated apparatus and method are also provided.Type: ApplicationFiled: June 30, 2008Publication date: December 31, 2009Inventors: Dennis A. Poyner, David Sumner
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Publication number: 20090288692Abstract: A door assembly and associated components for a dishwashing appliance are provided, wherein the dishwashing appliance includes a tub portion defining a forward access opening. The door assembly is pivotably engaged with the tub portion and cooperates therewith to cover the forward access opening. The door assembly includes an integrally formed and structurally reinforced inner door member, without a separate reinforcement panel. The inner door member includes at least one reinforcing member integrally formed therewith and along a contour thereof so as to provide reinforcement thereof. The dishwashing appliance further includes a covering member configured to encompass a wiring arrangement associated with the inner door member, for protecting the wiring arrangement within the dishwashing appliance. Associated apparatuses and methods are also provided.Type: ApplicationFiled: May 21, 2008Publication date: November 26, 2009Inventors: Robert Haeberle, Dennis A. Poyner, David Sumner
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Patent number: 5345199Abstract: A passive RF limiting circuit device providing protection for receiver front ends and the like by utilizing PIN diodes acting as switching devices which transform a low-loss T-network attenuator circuit into a high-loss .pi.-network attenuator circuit under high power conditions.Type: GrantFiled: August 12, 1993Date of Patent: September 6, 1994Assignee: The United States of America as represented by the Secretary of the ArmyInventors: Chance M. Glenn, Sr., Roger Kaul, David Sumner, Kisha N. Gwyn